Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/9cdf48198c714efdb9ca942f4cd57dc4 : SUCCESS in 6m 03s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7257c8c896cb40d7ae6911b60100e938 : FAILURE in 4m 47s